From 39236c01ae6c9bc99ee3a02d8294679e12d9b734 Mon Sep 17 00:00:00 2001 From: Oswald Buddenhagen Date: Mon, 22 May 2017 16:44:51 +0200 Subject: move everying into sources/pyside2 in preparation for a subtree merge. this should not be necessary to do in a separate commit, but git is a tad stupid about following history correctly without it. --- .../src/snippets/textdocument-frames/xmlwriter.cpp | 126 +++++++++++++++++++++ 1 file changed, 126 insertions(+) create mode 100644 sources/pyside2/doc/codesnippets/doc/src/snippets/textdocument-frames/xmlwriter.cpp (limited to 'sources/pyside2/doc/codesnippets/doc/src/snippets/textdocument-frames/xmlwriter.cpp') diff --git a/sources/pyside2/doc/codesnippets/doc/src/snippets/textdocument-frames/xmlwriter.cpp b/sources/pyside2/doc/codesnippets/doc/src/snippets/textdocument-frames/xmlwriter.cpp new file mode 100644 index 000000000..4a6cd5d5c --- /dev/null +++ b/sources/pyside2/doc/codesnippets/doc/src/snippets/textdocument-frames/xmlwriter.cpp @@ -0,0 +1,126 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the examples of PySide2. +** +** $QT_BEGIN_LICENSE:BSD$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** BSD License Usage +** Alternatively, you may use this file under the terms of the BSD license +** as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of The Qt Company Ltd nor the names of its +** contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include + +#include "xmlwriter.h" + +QDomDocument *XmlWriter::toXml() +{ + QDomImplementation implementation; + QDomDocumentType docType = implementation.createDocumentType( + "scribe-document", "scribe", "qtsoftware.com/scribe"); + + document = new QDomDocument(docType); + + // ### This processing instruction is required to ensure that any kind + // of encoding is given when the document is written. + QDomProcessingInstruction process = document->createProcessingInstruction( + "xml", "version=\"1.0\" encoding=\"utf-8\""); + document->appendChild(process); + + QDomElement documentElement = document->createElement("document"); + document->appendChild(documentElement); + +//! [0] + QTextFrame *root = textDocument->rootFrame(); +//! [0] + + if (root) + processFrame(documentElement, root); + + return document; +} + +void XmlWriter::processBlock(QDomElement &parent, const QTextBlock &block) +{ + QDomElement blockElement = document->createElement("block"); + blockElement.setAttribute("position", block.position()); + blockElement.setAttribute("length", block.length()); + parent.appendChild(blockElement); + + QTextBlock::iterator it; + for (it = block.begin(); !(it.atEnd()); ++it) { + QTextFragment fragment = it.fragment(); + + if (fragment.isValid()) { + QDomElement fragmentElement = document->createElement("fragment"); + blockElement.appendChild(fragmentElement); + + fragmentElement.setAttribute("length", fragment.length()); + QDomText fragmentText = document->createTextNode(fragment.text()); + + fragmentElement.appendChild(fragmentText); + } + } +} + +void XmlWriter::processFrame(QDomElement &parent, QTextFrame *frame) +{ + QDomElement frameElement = document->createElement("frame"); + frameElement.setAttribute("begin", frame->firstPosition()); + frameElement.setAttribute("end", frame->lastPosition()); + parent.appendChild(frameElement); + +//! [1] + QTextFrame::iterator it; + for (it = frame->begin(); !(it.atEnd()); ++it) { + + QTextFrame *childFrame = it.currentFrame(); + QTextBlock childBlock = it.currentBlock(); + + if (childFrame) +//! [1] //! [2] + processFrame(frameElement, childFrame); + else if (childBlock.isValid()) + processBlock(frameElement, childBlock); + } +//! [2] +} -- cgit v1.2.3